Báo cáo khoa học: " Conflicting clinical trial data: a lesson from albumin" ppsx

... between an observational trial and a RCT. Investigators have tried to quantify the concordance between observational trials and RCTs, and have occasionally reported good agreement [7,8]. It is ... produce conflicting results when compared to observational trials [9,10]. As in other trials, conflicting results in this case are likely related to the inability to fully adjust observation...

Ngày tải lên: 12/08/2014, 23:20

... lipopolysaccharide from the marine proteobacterium Marinomonas vaga ATCC 27119 T Inna N. Krasikova 1 , Natalie V. Kapustina 1 , Vladimir V. Isakov 1 , Andrey S. Dmitrenok 2 , Pavel S. Dmitrenok 1 , Natalie ... for Bioorganic Research, Osaka, Japan The c hemical s tructure of a novel lipid A, the major com- ponent of the lipopolysaccharide from the marine gamma- proteobacterium Marinomo...

Ngày tải lên: 07/03/2014, 15:20

... phe- nylpropanoid and flavonoid pathways. Physiol Plant 1999, 107:142-149. 59. Nakatsuka T, Sato K, Takahashi H, Yamamura S, Nishihara M: Clon- ing and characterization of the UDP-glucose:anthocyanin ... (5'- AGCTGTCGATAAGATGGATATC-3'), and CsGT45-f2 (5'- GAGTGTCTTATCGCATCCT-3') as forward primers, and CsGT45-r1 (5'-GAAGCCAAGCTCTCCATCGTCGA-3') and CsGT45-r2 (5&ap...

Ngày tải lên: 12/08/2014, 03:21

Ngày tải lên: 13/08/2014, 03:20

... predefined major abnormalities on daily routine chest radiographs resulting in a change in management per admittance category Abnormality Diagnostic category (number of chest radiographs) Medical (422) ... routinely obtained on a daily basis, at least in The Netherlands [13]. There may be advantages to eliminating daily routine CXRs. First, a routine strategy carries the risk that abno...

Ngày tải lên: 25/10/2012, 10:39

... A& amp;woman&is&breading&some&meat.& •  Someone&is&breading&meat.& •  A& amp;woman&coats& ;a& amp;meat&cutlet&in& ;a& amp;dish.& •  A& amp;woman&is&coa+ng& ;a& amp;pork&loin&in&bread&crumbs.& •  ... Someone&is&pu<ng&flour&on& ;a& amp;piece&of&meat.& •  A& amp;woman&...

Ngày tải lên: 20/02/2014, 04:20

... data, a Naive Bayes classifier can be built. Since the Naive Bayes classifier can label all unlabeled documents for their category, we can finally obtain labeled training data (machine-labeled ... light, we consider learning algorithms that do not require such a large amount of labeled data. While labeled data are difficult to obtain, unlabeled data are readily available and plent...

Ngày tải lên: 20/02/2014, 16:20

... its application to a CODASYL data base, can be found in Bronnenberg et ai.(1980). The idea is equally applicable to relational data bases. A relational data base specifies an inter- pretation ... OF MEANING REPRESENTATION A data base specifies an interpretation of a logical language, by specifying the extension of every constant. A formalization of this view on data bases, a...

Ngày tải lên: 21/02/2014, 20:20

... the general adequacy of this model for natural language processing. As a trade-off between the often conflicting linguistic, computational and also practical considerations, an alternative conception ... morpho-syntactic elements, each one of them specifying a particular grammatical reading of the word. A morpho-syntactic element is a just a particular set of grammatical...

Ngày tải lên: 22/02/2014, 09:20

... hand-annotated training corpora such as WSJ (Marcus et al., 1993) and Switch- board (Godefrey et al., 1992), have had a major impact on the field of natural language process- ing. There are many ways ... that parsing accuracy measured by LR/LP experiences a sharper decrease for WSJ than Switchboard after we removed punctuation from training and test data. In spoken language, com- mas are...

Ngày tải lên: 08/03/2014, 02:21